Name: Shu Age: 11 Height: 145cm

Calm and taciturn. Doesn't show emotion, but his actions are dangerous. He fires his gun without hesitation for reasons like an object being in the way or someone being too loud. He has no ill intent.

Name: Koki Age: 10 Height: 137cm

Loves pranks above all else. Often uses bombs as pranking tools. Executes fun ideas immediately. Cheeky and easily gets carried away. Never learns his lesson.

Name: Chiharu Age: 11 Height: 143cm

Laid-back and sets his own pace. Often pulls off incredible pranks on a sudden whim. To him, it's just a way to pass the time.

Name: Kaito Age: 10 Height: 140cm

Quick-witted, cunning, and a smooth talker. Loves watching reactions and bothers people on purpose. Prepares escape routes to avoid trouble. Provokes others just to watch them react.